JPS6210165B2 - - Google Patents

Info

Publication number
JPS6210165B2
JPS6210165B2 JP56084110A JP8411081A JPS6210165B2 JP S6210165 B2 JPS6210165 B2 JP S6210165B2 JP 56084110 A JP56084110 A JP 56084110A JP 8411081 A JP8411081 A JP 8411081A JP S6210165 B2 JPS6210165 B2 JP S6210165B2
Authority
JP
Japan
Prior art keywords
foaming
heating medium
foaming tank
pressure
supply
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP56084110A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57199635A (en
Inventor
Toshio Sugawara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sekisui Kasei Co Ltd
Original Assignee
Sekisui Plastics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sekisui Plastics Co Ltd filed Critical Sekisui Plastics Co Ltd
Priority to JP56084110A priority Critical patent/JPS57199635A/ja
Publication of JPS57199635A publication Critical patent/JPS57199635A/ja
Publication of JPS6210165B2 publication Critical patent/JPS6210165B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3461—Making or treating expandable particles

Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
JP56084110A 1981-06-01 1981-06-01 Method of pre-foaming foamable thermoplastic resin particle Granted JPS57199635A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56084110A JPS57199635A (en) 1981-06-01 1981-06-01 Method of pre-foaming foamable thermoplastic resin particle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56084110A JPS57199635A (en) 1981-06-01 1981-06-01 Method of pre-foaming foamable thermoplastic resin particle

Publications (2)

Publication Number Publication Date
JPS57199635A JPS57199635A (en) 1982-12-07
JPS6210165B2 true JPS6210165B2 (enExample) 1987-03-04

Family

ID=13821377

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56084110A Granted JPS57199635A (en) 1981-06-01 1981-06-01 Method of pre-foaming foamable thermoplastic resin particle

Country Status (1)

Country Link
JP (1) JPS57199635A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2639586B2 (ja) * 1989-03-27 1997-08-13 鐘淵化学工業株式会社 熱可塑性合成樹脂粒子の予備発泡方法
JP5473731B2 (ja) * 2010-03-31 2014-04-16 積水化成品工業株式会社 予備発泡粒子の製造方法
CN108973000B (zh) * 2018-10-19 2021-06-04 宁波凯瑞博人力资源管理服务有限公司 一种泡沫垫板制备用预发泡机

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52155675A (en) * 1976-06-21 1977-12-24 Asahi Dow Ltd Process for expanding crosslinked polyolefin powder
JPS5625424A (en) * 1979-08-08 1981-03-11 Hitachi Chem Co Ltd Method and device for preliminary foaming

Also Published As

Publication number Publication date
JPS57199635A (en) 1982-12-07

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